Home / 1,188,379.32-1,782,537.77-335,509.93

Finding the Fourth Proportional to 1,188,379.32, 1,782,537.77 and 335,509.93

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Solution

The fourth proportional to 1,188,379.32, 1,782,537.77 and 335,509.93 is: 503,256.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,379.32 : 1,782,537.77 = 335,509.93 : x
  2. Step 2: Convert to fraction form
    1,188,379.32/1,782,537.77 = 335,509.93/x
  3. Step 3: Cross multiply
    1,188,379.32x = 1,782,537.77 × 335,509.93
  4. Step 4: Simplify right side
    1,188,379.32x = 598,059,125,502.00
  5. Step 5: Solve for x
    x = 598,059,125,502.00/1,188,379.32
  6. Step 6: Final answer
    x = 503,256.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.